Ubuntu is a quick fix that can solve many underlying issues when your system starts to slow down or become erratic. Reinstalling Ubuntu may seem daunting, but knowledge is power, whether you’re upgrading, fixing corrupted files, or starting fresh with a clean slate. One of these features is called the System Reset, which takes care of many bugs a user may have.
Why Reinstall Ubuntu?
Ubuntu needs to be reinstalled for several reasons. Some of the most common reasons are:
- System Sluggishness: Over time your Ubuntu System can get a gradual sluggishness due to unnecessary files and misconfigured or unused services and applications.
- Corruption / Corrupted: If system files or some critical packages are corrupted then, reinstall them to get back functionality.
- Upgrade or Downgrade: A clean install is usually necessary if you are upgrading or downgrading Ubuntu versions because this ensures that you have the newest features or a more stable version.
- A Clean Slate: Sometimes you just need a clean slate. Reinstalling Ubuntu cleans up everything on your machine and gets it back to a clean state.
How to Reinstall Ubuntu
Depending on your preference to keep your files, applications, and settings, there are various methods of reinstalling Ubuntu Linux. The following are the main steps associated with reinstalling Ubuntu:
Backup Your Important Data
To avoid data loss, make sure you have a backup of your important files or documents before starting cloud storage or an external hard drive will safeguard your files. As a best practice, always consider taking a backup before major changes in your system.
Create a Bootable USB Drive
To do so, you need to create a Bootable USB drive containing the Ubuntu installation image. Here’s how to create one:
- Download the Ubuntu ISO: Visit the official Ubuntu download page and choose the correct version for your needs.

- Make a Bootable USB: You can use either Rufus (Windows), Etcher (Cross-platform), or UNetbootin to create a bootable USB.
Example with Rufus (Windows):
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- Plug your USB drive into your computer.
- Open Rufus, select the USB drive and select the Ubuntu ISO file.

3. Press Start to build the bootable USB.
Boot from the USB Drive
After you have created a bootable USB drive, you must boot the computer from it:
- Place the bootable USB in the system you want to reinstall Ubuntu.
- Restart the machine and go into the BIOS/UEFI settings (usually F2, F10, or DEL at startup).
- Make the USB drive your first option to boot to
- Save the changes and exit BIOS/UEFI. The computer should boot now from the USB drive.
Reinstall Ubuntu
After that, once your system boots you into the Ubuntu installation menu, make a fresh installation of the Ubuntu by following the same steps as explained above.
- Choose the installation option: In the live session of Ubuntu, choose the install Ubuntu option.
- Choose Installation Type: After that, you will see different installation types:
- Reinstall Ubuntu: This option reinstalls Ubuntu but keeps/won’t touch your files.
- Delete and Install Ubuntu: Deletes everything on the system to install Ubuntu.
- Partitioning: In case you were to delete Ubuntu, the installer will prompt you to verify the partition settings. If you want a clean installation, then choose to add format to the whole disk. But make sure to backup all important files before continuing.
- Select Your Region and Keyboard Layout: Choose the appropriate region and keyboard layout for your system.

- Configure User Account: In fact, you will need to configure your username, password, and system name while installation.
- Installation: When the installation begins, it can take a long time, keeping in mind your system & also the version of Ubuntu that you are installing.
Post-Installation Setup
After the installation has been completed, the system will ask you to remove the installation media (USB) and restart the system. On reboot, your new Ubuntu installation will be ready. Now, you can re-install any apps or software that you require.
Role of CyberPanel in Ubuntu

CyberPanel is the perfect solution for anyone who wants to host a website or manage their server with Ubuntu Linux. It’s a strong open-source web hosting control panel to manage a web server easily. You can install the CyberPanel after reinstalling Ubuntu to help you streamline web hosting tasks like:
- Web Hosting: Site hosting with support for PHP, MySQL, and popular CMS including WordPress.
- Email Hosting: Hosting the email accounts and setting up the email routing for your domain.
- Security: CyberPanel also has built-in security features like firewall setting and SSL management.
- One-Click Installs: Install your favorite web apps in an instant with one-click installs for WordPress, Joomla, etc.
CyberPanel is the best choice after reinstalling Ubuntu for web server management, is rich in features , and has a user-friendly UI to handle server management on Ubuntu.
FAQs: Reinstall Linux Ubuntu
1. Will my files be lost if I reinstall Ubuntu?
If you choose the option “Reinstall Ubuntu” none of your personal files and documents will be deleted. But if you decide to delete and install Ubuntu, all data on the drive will be removed. Before continuing, always back up your important files.
2. Is it possible to reinstall Ubuntu without a USB key?
You can use a boot option to reinstall via network boot option or system recovery partition if available, but the most common and straightforward way is using a bootable USB drive.

3. Do I need to reinstall Ubuntu for an upgrade?
If you only want to run a newer version of Ubuntu without a reinstall, then you can perform an upgrade of Ubuntu from the command line or use the built-in Update Manager. That said, a clean reinstall might be worth the trouble if you want to prevent issues or simply want a fresh system.
4. How long does it take to reinstall Ubuntu?
Depending on your system speed and your Ubuntu version, it usually takes around 15-30 minutes.
5. How can I reinstall Ubuntu in a dual-boot system?
Yes, you can reinstall Ubuntu alongside a Windows dual boot. Just be careful to choose the right partition when you install it so you don’t accidentally overwrite your other systems.
Final Words!
Ultimately, when you reinstall Ubuntu, it breathes new life into your system. It provides a fresh start, better performance, and improved security. This guide will be wholesome for you whether you are dealing with a slow system or fixing a broken installation.
Now you have fun taking charge of your Ubuntu. If you want a better experience with Ubuntu, reinstall it today with these quick steps to see your machine shine, feel fast, and run safely! After installation, must download CyberPanel and make the work of hosting or server easy!